Legality of PDF Books
There are many free books available in PDF format; it is perfectly legal to download and read them.
iPhone Security Concerns
An iPhone can be hacked remotely through iOS vulnerabilities. However, it’s more likely that it’ll be hacked through malicious software or physical access, as programming-based hacking is the most difficult to carry out.
Risks of EXE Files
The risk of EXE files is that if they contain malware, running them runs the malware. EXEs are also a common target for computer viruses to infect so they can tag along when you run them. Make sure that when before you run an EXE, you are certain it is safe.
Safety of EXE Files
Files with a .exe extension, known as EXE files, can be harmful for a computer, but they are not always harmful. In fact, EXE files can be immensely helpful. There are a number of techniques which people can use to protect themselves from harmful EXE files, ensuring that they only open files which are safe.